23 дек 1947 г. - Transistor Radio
Описание:
Small portable radio receiver that uses transistors in its circuits. Bell Laboratories demonstrated the first transistor on December 23, 1947. The scientific team at Bell Laboratories responsible for the solid-state amplifier included William Shockley, Walter Houser Brattain, and John Bardeen.Добавлено на ленту времени:
Дата:
23 дек 1947 г.
Сейчас
~ 77 г назад